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Bluetooth: bnep: bnep_add_connection() should verify that it's dealing with l2cap socket

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same story as cmtp

Bug: 33982955
Change-Id: I60ce3e3b5a5a0e41ddaec155a0c6a46307eedeb7
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Al Viro 2017-09-29 16:13:28 -07:00 committed by Artem Borisov
parent 1528eb776d
commit 0a2214f20a
1 changed files with 4 additions and 0 deletions
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4
net/bluetooth/bnep/core.c
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@ -50,6 +50,7 @@
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
@ -565,6 +566,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
BT_DBG("");
if (!l2cap_is_socket(sock))
return -EBADFD;
baswap((void *) dst, &bt_sk(sock->sk)->dst);
baswap((void *) src, &bt_sk(sock->sk)->src);